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Renamed variable.

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This commit is contained in:
David Williams
2014-09-13 23:14:07 +02:00
parent c0a22de2df
commit 5ff54c041f
2 changed files with 14 additions and 31 deletions
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4
library/PolyVoxCore/include/PolyVoxCore/LargeVolume.h
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@@ -302,8 +302,6 @@ namespace PolyVox
typedef std::map<Vector3DInt32, UncompressedBlock<VoxelType>*, BlockPositionCompare> UncompressedBlockMap;
uint32_t calculateBlockMemoryUsage(void) const;
void ensureUncompressedBlockMapHasFreeSpace(void) const;
void initialise();
@@ -321,7 +319,7 @@ namespace PolyVox
void eraseBlock(typename UncompressedBlockMap::iterator itUncompressedBlock) const;
// The block data
mutable UncompressedBlockMap m_pUncompressedBlockCache;
mutable UncompressedBlockMap m_pBlocks;
mutable uint32_t m_uTimestamper;
mutable Vector3DInt32 m_v3dLastAccessedBlockPos;

41
library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl
View File

@@ -391,9 +391,9 @@ namespace PolyVox
//Replaced the for loop here as the call to
//eraseBlock was invalidating the iterator.
while(m_pUncompressedBlockCache.size() > 0)
while(m_pBlocks.size() > 0)
{
eraseBlock(m_pUncompressedBlockCache.begin());
eraseBlock(m_pBlocks.begin());
}
}
@@ -422,8 +422,8 @@ namespace PolyVox
for(int32_t z = v3dStart.getZ(); z <= v3dEnd.getZ(); z++)
{
Vector3DInt32 pos(x,y,z);
typename UncompressedBlockMap::iterator itBlock = m_pUncompressedBlockCache.find(pos);
if (itBlock == m_pUncompressedBlockCache.end())
typename UncompressedBlockMap::iterator itBlock = m_pBlocks.find(pos);
if (itBlock == m_pBlocks.end())
{
// not loaded, not unloading
continue;
@@ -475,7 +475,7 @@ namespace PolyVox
//setMaxNumberOfUncompressedBlocks(m_uMaxNumberOfUncompressedBlocks);
//Clear the previous data
m_pUncompressedBlockCache.clear();
m_pBlocks.clear();
//Other properties we might find useful later
this->m_uLongestSideLength = (std::max)((std::max)(this->getWidth(),this->getHeight()),this->getDepth());
@@ -514,7 +514,7 @@ namespace PolyVox
delete itUncompressedBlock->second;
// We can now remove the block data from memory.
m_pUncompressedBlockCache.erase(itUncompressedBlock);
m_pBlocks.erase(itUncompressedBlock);
}
template <typename VoxelType>
@@ -533,9 +533,9 @@ namespace PolyVox
UncompressedBlock<VoxelType>* pUncompressedBlock = 0;
typename UncompressedBlockMap::iterator itUncompressedBlock = m_pUncompressedBlockCache.find(v3dBlockPos);
typename UncompressedBlockMap::iterator itUncompressedBlock = m_pBlocks.find(v3dBlockPos);
// check whether the block is already loaded
if(itUncompressedBlock != m_pUncompressedBlockCache.end())
if(itUncompressedBlock != m_pBlocks.end())
{
pUncompressedBlock = itUncompressedBlock->second;
}
@@ -565,7 +565,7 @@ namespace PolyVox
m_pPager->pageIn(reg, pUncompressedBlock);
// Add our new block to the map.
m_pUncompressedBlockCache.insert(std::make_pair(v3dBlockPos, pUncompressedBlock));
m_pBlocks.insert(std::make_pair(v3dBlockPos, pUncompressedBlock));
}
pUncompressedBlock->m_uBlockLastAccessed = ++m_uTimestamper;
@@ -585,7 +585,7 @@ namespace PolyVox
//Memory used by the blocks
typename UncompressedBlockMap::iterator i;
for (i = m_pUncompressedBlockCache.begin(); i != m_pUncompressedBlockCache.end(); i++)
for (i = m_pBlocks.begin(); i != m_pBlocks.end(); i++)
{
//Inaccurate - account for rest of loaded block.
uSizeInBytes += i->second->calculateSizeInBytes();
@@ -598,31 +598,16 @@ namespace PolyVox
return uSizeInBytes;
}
template <typename VoxelType>
uint32_t LargeVolume<VoxelType>::calculateBlockMemoryUsage(void) const
{
uint32_t uMemoryUsage = 0;
typename CompressedBlockMap::iterator i;
for(i = m_pBlocks.begin(); i != m_pBlocks.end(); i++)
{
//Inaccurate - account for rest of loaded block.
uMemoryUsage += i->second->calculateSizeInBytes();
}
return uMemoryUsage;
}
template <typename VoxelType>
void LargeVolume<VoxelType>::ensureUncompressedBlockMapHasFreeSpace(void) const
{
while(m_pUncompressedBlockCache.size() > m_uMaxNumberOfUncompressedBlocks)
while(m_pBlocks.size() > m_uMaxNumberOfUncompressedBlocks)
{
// Find the least recently used block. The uncompressed block cache should be
// much smaller than the total number of blocks, so hopefully this isn't too slow.
typename UncompressedBlockMap::iterator i;
typename UncompressedBlockMap::iterator itUnloadBlock = m_pUncompressedBlockCache.begin();
for(i = m_pUncompressedBlockCache.begin(); i != m_pUncompressedBlockCache.end(); i++)
typename UncompressedBlockMap::iterator itUnloadBlock = m_pBlocks.begin();
for(i = m_pBlocks.begin(); i != m_pBlocks.end(); i++)
{
if(i->second->m_uBlockLastAccessed < itUnloadBlock->second->m_uBlockLastAccessed)
{